CompoundList
Molecular formula

C19H18N4O4S

156 compounds have this formula on CompoundList.

Molar mass
398.44g/mol
Monoisotopic mass
398.1049Da
Atoms
46
Elements
5
Rings plus double bonds
13

The formula C19H18N4O4S describes a molecule made of 19 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.

Elemental composition

  • C Carbon × 1957.28%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 184.55%
    1.008 × 18 = 18.144 g/mol
  • N Nitrogen × 414.06%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 416.06%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 18.05%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C19H18N4O4S

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 100 of 156 compounds

2-((4-Allyl-5-(2-furyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N-(2,3-dihydro-1,4-benzodioxin-6-yl)acetamide chemical structure, C19H18N4O4S, CAS 618879-94-0
2-((4-Allyl-5-(2-furyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N-(2,3-dihydro-1,4-benzodioxin-6-yl)acetamide
CAS 618879-94-0C19H18N4O4S
5-[4-(Benzenesulfonyl)piperazin-1-yl]-8-nitroquinoline chemical structure, C19H18N4O4S, CAS 347354-48-7
5-[4-(Benzenesulfonyl)piperazin-1-yl]-8-nitroquinoline
CAS 347354-48-7C19H18N4O4S
2-(2-Furyl)-N-[3-(1H-imidazol-1-yl)propyl]-4-(phenylsulfonyl)-1,3-oxazol-5-amine chemical structure, C19H18N4O4S, CAS 823829-54-5
2-(2-Furyl)-N-[3-(1H-imidazol-1-yl)propyl]-4-(phenylsulfonyl)-1,3-oxazol-5-amine
CAS 823829-54-5C19H18N4O4S
8,9-Dimethoxy-2-[(4-methoxyphenoxy)methyl][1,2,4]triazolo[1,5-c]quinazoline-5(6H)-thione chemical structure, C19H18N4O4S, CAS 901755-62-2
8,9-Dimethoxy-2-[(4-methoxyphenoxy)methyl][1,2,4]triazolo[1,5-c]quinazoline-5(6H)-thione
CAS 901755-62-2C19H18N4O4S
Ethyl 4-{[({[5-(4-pyridinyl)-1,3,4-oxadiazol-2-yl]thio}acetyl)amino]methyl}benzoate chemical structure, C19H18N4O4S, CAS 501112-69-2
Ethyl 4-{[({[5-(4-pyridinyl)-1,3,4-oxadiazol-2-yl]thio}acetyl)amino]methyl}benzoate
CAS 501112-69-2C19H18N4O4S
N-{4-[(4-Methylpyrimidin-2-yl)sulfamoyl]phenyl}-2-phenoxyacetamide chemical structure, C19H18N4O4S, CAS 303035-29-2
N-{4-[(4-Methylpyrimidin-2-yl)sulfamoyl]phenyl}-2-phenoxyacetamide
CAS 303035-29-2C19H18N4O4S
N-{4-[(2,6-Dimethylpyrimidin-4-yl)sulfamoyl]phenyl}-3-(furan-2-yl)prop-2-enamide chemical structure, C19H18N4O4S, CAS 518350-19-1
N-{4-[(2,6-Dimethylpyrimidin-4-yl)sulfamoyl]phenyl}-3-(furan-2-yl)prop-2-enamide
CAS 518350-19-1C19H18N4O4S
N-(5-Cyclopropyl-1,3,4-oxadiazol-2-yl)-4-(N-methyl-N-phenylsulfamoyl)benzamide chemical structure, C19H18N4O4S, CAS 850935-82-9
N-(5-Cyclopropyl-1,3,4-oxadiazol-2-yl)-4-(N-methyl-N-phenylsulfamoyl)benzamide
CAS 850935-82-9C19H18N4O4S
Ethyl 4-[[2-(9-methyl-4-oxopyrido[1,2-a][1,3,5]triazin-2-yl)sulfanylacetyl]amino]benzoate chemical structure, C19H18N4O4S, CAS 896341-52-9
Ethyl 4-[[2-(9-methyl-4-oxopyrido[1,2-a][1,3,5]triazin-2-yl)sulfanylacetyl]amino]benzoate
CAS 896341-52-9C19H18N4O4S
4-(((3-Mercapto-5-(2-meo-PH)-4H-1,2,4-triazol-4-yl)imino)ME)-2-meo-PH acetate chemical structure, C19H18N4O4S, CAS 478257-24-8
4-(((3-Mercapto-5-(2-meo-PH)-4H-1,2,4-triazol-4-yl)imino)ME)-2-meo-PH acetate
CAS 478257-24-8C19H18N4O4S
3-(Phenoxymethyl)-6-(3,4,5-trimethoxyphenyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole chemical structure, C19H18N4O4S, CAS 575459-62-0
3-(Phenoxymethyl)-6-(3,4,5-trimethoxyphenyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
CAS 575459-62-0C19H18N4O4S
ME 4-((((4-Allyl-5-(2-furyl)-4H-1,2,4-triazol-3-yl)thio)acetyl)amino)benzoate chemical structure, C19H18N4O4S, CAS 585557-45-5
ME 4-((((4-Allyl-5-(2-furyl)-4H-1,2,4-triazol-3-yl)thio)acetyl)amino)benzoate
CAS 585557-45-5C19H18N4O4S
3-[(4-Methyl-5,6,7,8-tetrahydroquinazolin-2-yl)sulfanyl]-1-(4-nitrophenyl)pyrrolidine-2,5-dione chemical structure, C19H18N4O4S, CAS 689749-93-7
3-[(4-Methyl-5,6,7,8-tetrahydroquinazolin-2-yl)sulfanyl]-1-(4-nitrophenyl)pyrrolidine-2,5-dione
CAS 689749-93-7C19H18N4O4S
N'-[4-(Methylsulfonylmethyl)benzoyl]-3-phenyl-1H-pyrazole-5-carbohydrazide chemical structure, C19H18N4O4S, CAS 1026778-92-6
N'-[4-(Methylsulfonylmethyl)benzoyl]-3-phenyl-1H-pyrazole-5-carbohydrazide
CAS 1026778-92-6C19H18N4O4S
N-[3-[[4-(4-Acetamidophenyl)-1,3-thiazol-2-yl]amino]-3-oxopropyl]furan-2-carboxamide chemical structure, C19H18N4O4S, CAS 878909-66-1
N-[3-[[4-(4-Acetamidophenyl)-1,3-thiazol-2-yl]amino]-3-oxopropyl]furan-2-carboxamide
CAS 878909-66-1C19H18N4O4S
2-[[5-[(4-Methoxyphenyl)methyl]-4-methyl-1,2,4-triazol-3-yl]sulfanyl]-1-(3-nitrophenyl)ethanone chemical structure, C19H18N4O4S, CAS 767326-94-3
2-[[5-[(4-Methoxyphenyl)methyl]-4-methyl-1,2,4-triazol-3-yl]sulfanyl]-1-(3-nitrophenyl)ethanone
CAS 767326-94-3C19H18N4O4S
7-(2-Hydroxy-3-(naphthalen-2-yloxy)propyl)-8-mercapto-3-methyl-1H-purine-2,6(3H,7H)-dione chemical structure, C19H18N4O4S, CAS 303970-83-4
7-(2-Hydroxy-3-(naphthalen-2-yloxy)propyl)-8-mercapto-3-methyl-1H-purine-2,6(3H,7H)-dione
CAS 303970-83-4C19H18N4O4S
N-[4-(Pyrimidin-2-ylsulfamoyl)-phenyl]-2-o-tolyloxy-acetamide chemical structure, C19H18N4O4S, CAS 452353-69-4
N-[4-(Pyrimidin-2-ylsulfamoyl)-phenyl]-2-o-tolyloxy-acetamide
CAS 452353-69-4C19H18N4O4S
N-(4-(N-(3-(6-Methoxypyridazin-3-yl)phenyl)sulfamoyl)phenyl)acetamide chemical structure, C19H18N4O4S, CAS 903351-45-1
N-(4-(N-(3-(6-Methoxypyridazin-3-yl)phenyl)sulfamoyl)phenyl)acetamide
CAS 903351-45-1C19H18N4O4S
(4-((4-(Furan-2-yl)thiazol-2-yl)methyl)piperazin-1-yl)(2-nitrophenyl)methanone chemical structure, C19H18N4O4S, CAS 1105232-88-9
(4-((4-(Furan-2-yl)thiazol-2-yl)methyl)piperazin-1-yl)(2-nitrophenyl)methanone
CAS 1105232-88-9C19H18N4O4S
N-(Benzo[d][1,3]dioxol-5-yl)-4-(5-(furan-2-yl)-1,3,4-thiadiazol-2-yl)piperidine-1-carboxamide chemical structure, C19H18N4O4S, CAS 1105247-89-9
N-(Benzo[d][1,3]dioxol-5-yl)-4-(5-(furan-2-yl)-1,3,4-thiadiazol-2-yl)piperidine-1-carboxamide
CAS 1105247-89-9C19H18N4O4S
5-[2-(2,3-Dihydroindol-1-yl)-2-oxoethoxy]-2-[(4-methyl-1,2,4-triazol-3-yl)sulfanylmethyl]pyran-4-one chemical structure, C19H18N4O4S, CAS 899984-35-1
5-[2-(2,3-Dihydroindol-1-yl)-2-oxoethoxy]-2-[(4-methyl-1,2,4-triazol-3-yl)sulfanylmethyl]pyran-4-one
CAS 899984-35-1C19H18N4O4S
N-(2-(2-(3,4-Dimethoxyphenyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)furan-2-carboxamide chemical structure, C19H18N4O4S, CAS 894020-29-2
N-(2-(2-(3,4-Dimethoxyphenyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)furan-2-carboxamide
CAS 894020-29-2C19H18N4O4S
1-Benzyl-N-(3-methanesulfonamidophenyl)-6-oxo-1,6-dihydropyridazine-3-carboxamide chemical structure, C19H18N4O4S, CAS 1251609-59-2
1-Benzyl-N-(3-methanesulfonamidophenyl)-6-oxo-1,6-dihydropyridazine-3-carboxamide
CAS 1251609-59-2C19H18N4O4S

Frequently asked questions

What is the molar mass of C19H18N4O4S?

The molar mass of C19H18N4O4S is 398.44 g/mol, calculated from standard atomic weights for 19 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 398.1049 Da.

How many compounds have the formula C19H18N4O4S?

CompoundList lists 156 compounds with the molecular formula C19H18N4O4S, including 2-((4-Allyl-5-(2-furyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N-(2,3-dihydro-1,4-benzodioxin-6-yl)acetamide, 5-[4-(Benzenesulfonyl)piperazin-1-yl]-8-nitroquinoline, 2-(2-Furyl)-N-[3-(1H-imidazol-1-yl)propyl]-4-(phenylsulfonyl)-1,3-oxazol-5-amine. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.

What is the degree of unsaturation of C19H18N4O4S?

C19H18N4O4S has a degree of unsaturation of 13. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.